2024-09-14T11:44:47.84Z37.4091666666667-121.7531666666679.2manualconfirmedUSGS1.19md1Origin/20240916202008.330285.458062Magnitude/20240916202008.330333.458063USGS8 km ENE of Alum Rock, CAregion namenccatalognc75061696contributorID